209684111

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{11579}}^1$

素因数の和:11798

約数の個数: 16

約数和(自身を含む): 259392000

約数和(自身を除く): 49707889

約数列:

[1, 7, 13, 91, 199, 1393, 2587, 11579, 18109, 81053, 150527, 1053689, 2304221, 16129547, 29954873, 209684111]

約数ペア:

[(1, 209684111), (7, 29954873), (13, 16129547), (91, 2304221), (199, 1053689), (1393, 150527), (2587, 81053), (11579, 18109)]